Key Pendants are a symbol of rich and diverse meanings, known to open doors to new opportunities, the beginning of new chapters, and freedom. They are popular gifts for important life milestones such as 21st birthdays or graduations, and they have the meaning of the key to my heart in romantic relationships.Key Pendant Symbolic MeaningsKey pendants, as seen in your images, come in a variety of designs (plain, decorated with gemstones, or with special motifs such as crowns and flowers) and have various symbolisms:

Love and devotion: Often given as a key to the heart to a romantic partner, symbolizing trust and depth of relationship.

New opportunities and new beginnings: Symbolizing opening doors to a new job, moving, or beginning a new phase in life. This concept is also associated with the Roman god Janus (god of doors and beginnings).

Good Luck and Fortune: In some cultures, it is used as a good luck charm to attract blessings and success (such as a dream job or wealth) and ward off misfortune.

Freedom and Independence: A symbol of the authority and power to make decisions and shape the future, especially on the occasion of reaching adulthood and independence (such as the age of 21).

Knowledge and Wisdom: The ancient Greeks considered keys to be a symbol of knowledge and authority.